| #include "benchmark/benchmark.h" |
| |
| #include <set> |
| #include <cassert> |
| |
| class MultipleRangesFixture : public ::benchmark::Fixture { |
| public: |
| MultipleRangesFixture() |
| : expectedValues({ |
| {1, 3, 5}, {1, 3, 8}, {1, 3, 15}, {2, 3, 5}, {2, 3, 8}, {2, 3, 15}, |
| {1, 4, 5}, {1, 4, 8}, {1, 4, 15}, {2, 4, 5}, {2, 4, 8}, {2, 4, 15}, |
| {1, 7, 5}, {1, 7, 8}, {1, 7, 15}, {2, 7, 5}, {2, 7, 8}, {2, 7, 15}, |
| {7, 6, 3} |
| }) |
| { |
| } |
| |
| void SetUp(const ::benchmark::State& state) { |
| std::vector<int> ranges = {state.range(0), state.range(1), state.range(2)}; |
| |
| assert(expectedValues.find(ranges) != expectedValues.end()); |
| |
| actualValues.insert(ranges); |
| } |
| |
| virtual ~MultipleRangesFixture() { |
| assert(actualValues.size() == expectedValues.size()); |
| } |
| |
| std::set<std::vector<int>> expectedValues; |
| std::set<std::vector<int>> actualValues; |
| }; |
| |
| |
| BENCHMARK_DEFINE_F(MultipleRangesFixture, Empty)(benchmark::State& state) { |
| while (state.KeepRunning()) { |
| int product = state.range(0) * state.range(1) * state.range(2); |
| for (int x = 0; x < product; x++) { |
| benchmark::DoNotOptimize(x); |
| } |
| } |
| } |
| |
| BENCHMARK_REGISTER_F(MultipleRangesFixture, Empty)->RangeMultiplier(2)->Ranges({{1, 2}, {3, 7}, {5, 15}})->Args({7, 6, 3}); |
| |
| BENCHMARK_MAIN() |